New Orleans - Results of a preliminary, double-blind, parallel group study demonstrate the efficacy of botulinum toxin type A (BTX-A, Botox) 20 units and botulinum toxin type B (BTX-B, Myobloc) 1,000 and 2,000 units for correcting deep glabellar furrows.
Castor oil has become a popular social media remedy for thicker, longer hair, but evidence supporting its ability to stimulate hair growth remains limited.